smart mobile phones HD2 W72: support 850/900/1800/1900 MHz Windows Mobile6.5 systemSpecificationsOperation platformK3+Spreadtrum 6600(windows mobile)CPU: AMR926EJ-S 460 MHzNetwork BandQuad band, GSM 850/ 900/1800/1900 MhzTV and FMSupport analog TV and FM schedule recording, TV SYSTEMS: NTSC,PAL,SECAM(optional)Main Screen2.6 inches.TFT,262K color QVGA 240*320 pixelsCameraFront 0.3 Mega pixel,Back 2.0 Mega pixel , dual camera,rear with flashlightMemoryT-Flash card support Up to 32 GbBluetoothV2.0, A2DPSIM cardDual SIM cards, dual standbyI/O portMini USBMulti-media functionAudio(MP3/WAV/AMR/WMA/AAC/AAC+ ) & Video(MP4,3GP,WMV ) AVI(need 3rd party software)PhonebookPhone 500 entries+ SIM card, Phonebook group,MessageSMS MMS, send groupCall recordReceived 20entrie +dialed 20 entries+missed 20 entriesDataGPRS Class 12. Wap 2.0JavaSupportWifi802.11b/gGPSSupportGameSupport Windows mobile gamesRing64polyphonic, Vibration; Downloadable polyphonic, monophonic, MP3 ringtones,record ringtones.Other functionbuletooth transfer files,to be U disk, memo,schedule turn on and offPIM functionCalculator, world-wide time, alarm clock ,currency conversion,calendarBattery1050mAh Li-ion battery (be the same with BL-6F battery of Nokia)Accessories2 Batteries / Charger/ USB Cable/ Earphone/User Manual/Gift BoxProduct size107 x 60 x 15.5 mmHousingPlastic housing, Plastic battery back